#CB4054#CB4054

#CB4054 is a mid, vivid red. Relative luminance 0.170; OKLCH L 57.6% C 0.175 H 16.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#CB4054
RGB	rgb(203, 64, 84)
HSL	hsl(351, 57%, 52%)
HSV	hsv(351, 68%, 80%)
CMYK	cmyk(0%, 68.5%, 58.6%, 20.4%)
CIE-LAB	lab(48.27, 55.93, 20.00)
CIE-LCH	lch(48.27, 59.40, 19.68°)
OKLab	oklab(57.58% 0.1675 0.0492)
OKLCH	oklch(57.58% 0.175 16.4)
XYZ	xyz(28.0649, 17.0073, 10.1907)
Luminance	0.1700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB4054 #40CBB7

analogous

#CB409A #CB4054 #CB7240

triadic

#CB4054 #54CB40 #4054CB

tetradic

#CB4054 #9ACB40 #40CBB7 #7240CB

square

#CB4054 #9ACB40 #40CBB7 #7240CB

split-complementary

#CB4054 #40CB72 #409ACB

monochromatic

#721F2B #A22C3D #CB4054 #D8707F #E5A0AA

Accessibility & contrast

On white

4.77

#CB4054 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#CB4054 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CB4054

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB4054	#FFFFFF	#000000	##FFFFFF
##CB4054	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646054

Deuteranopia (green-blind)

#877D50

Tritanopia (blue-blind)

#DE1F48

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cb4054;
/* rgb */ color: rgb(203, 64, 84);
/* oklch */ color: oklch(57.6% 0.175 16.4);

Tailwind

colors: {
  custom: {
    50: '#e27e84',
    500: '#cb4054',
    950: '#000000',
  },
}

SCSS

$custom: #cb4054;
$custom-light: #e27e84;
$custom-dark: #000000;

JSON

{
  "hex": "#cb4054",
  "rgb": {
    "r": 203,
    "g": 64,
    "b": 84
  },
  "hsl": {
    "h": 351.367,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57584,
    "c": 0.17457,
    "h": 16.4
  },
  "luminance": 0.17003
}

Semantic roles & 50–950 ramp

primary

#CB4054

secondary

#95D2C9

accent

#E0CA47

background

#FEF8F8

surface

#FDEFEF

border

#D5CACA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CB4054

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →